A member asked:

Crest 3d white products vs. colgate optic white products. which ones work better?

2 doctors weighed in across 2 answers

The better: May be crest. Almost the same. If you are serious have it done by a dentist.

Answered 12/2/2013

4.7k views

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Whitening: Both will reduce surface stains but not change the intrinsic color of your teeth. For best whitening, see your Dentist.

Answered 8/25/2016

1k views

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